Allen-Bradley PowerFlex400, Руководство пользователя, Страница: 65 / 192

Programming and Parameters 3-13
T051-
T054
Options
(Cont.)
14 “Anlg1 InCtrl”
(1)
Selects Analog Input 1 control for the frequency
reference.
15 “Anlg2 InCtrl”
(1)
Selects Analog Input 2 control for the frequency
reference.
16 “MOP Up” Increases the value of A142 [Internal Freq] at the current
Accel rate if P038 [Speed Reference] is set to 1
“InternalFreq”. Default for A142 is 60 Hz.
17 “MOP Down” Decreases the value of A142 [Internal Freq] at the
current Decel rate if P038 [Speed Reference] is set to 1
“InternalFreq”. Default for A142 is 60 Hz.
18 “Acc & Dec 2”
(1) •
When active, A147 [Accel Time 2] and A148 [Decel
Time 2] are used for all ramp rates.
•
Can only be tied to one input.
Refer to the flowchart on page 1-25 for more information
on Accel/Decel selection.
19 “Current Lmt2” When active, A180 [Current Limit 2] determines the drive
current limit level.
20 “Force DC” If the drive is not running, applying this input causes the
drive to apply a DC Holding current (use
A177 [DC Brake
Level], ignoring A176 [DC Brake Time] while the input is
applied.
21 “Mtr I-Lock 1” Can be used as a protective motor interlock in Auxiliary
Motor Control mode. When programmed but not active,
input will prevent corresponding motor from operating.
Refer to
Appendix C for details.
22 “Mtr I-Lock 2”
23 “Mtr I-Lock 3”
24 “Mtr I-Lock 4”
25 “Cmd Reverse” When programmed and active the drive will run in the
reverse direction when started from the integral keypad.
31 “Logic In 1” Input 1 used by digital output settings.
32 “Logic In 2” Input 2 used by digital output settings.
36 “Damper Input”
•
When active, drive is allowed to run normally.
•
When inactive, drive is forced into sleep mode and is
prevented from accelerating to commanded speed.
(1)
This function may be tied to one input only.